submarine

sub-ma-rine · noun

imported

Definitions

noun

  1. 1.

    A warship designed to operate under water.

  2. 2.

    [as adjective]Existing or operating under the sea.

Forms

plural: submarines

Related words

See also: navy, ship, underwater
Synonyms: sub

Etymology

From Latin sub ("under") + marinus ("of the sea"), from mare ("sea").